81937350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{16553}}^1$

素因数の和:16582

約数の個数: 72

約数和(自身を含む): 240165432

約数和(自身を除く): 158228082

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 30, 33, 45, 50, 55, 66, 75, 90, 99, 110, 150, 165, 198, 225, 275, 330, 450, 495, 550, 825, 990, 1650, 2475, 4950, 16553, 33106, 49659, 82765, 99318, 148977, 165530, 182083, 248295, 297954, 364166, 413825, 496590, 546249, 744885, 827650, 910415, 1092498, 1241475, 1489770, 1638747, 1820830, 2482950, 2731245, 3277494, 3724425, 4552075, 5462490, 7448850, 8193735, 9104150, 13656225, 16387470, 27312450, 40968675, 81937350]

約数ペア:

[(1, 81937350), (2, 40968675), (3, 27312450), (5, 16387470), (6, 13656225), (9, 9104150), (10, 8193735), (11, 7448850), (15, 5462490), (18, 4552075), (22, 3724425), (25, 3277494), (30, 2731245), (33, 2482950), (45, 1820830), (50, 1638747), (55, 1489770), (66, 1241475), (75, 1092498), (90, 910415), (99, 827650), (110, 744885), (150, 546249), (165, 496590), (198, 413825), (225, 364166), (275, 297954), (330, 248295), (450, 182083), (495, 165530), (550, 148977), (825, 99318), (990, 82765), (1650, 49659), (2475, 33106), (4950, 16553)]